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FIX: Coverity, Dereference null return, CID #212329, filehandle could be NULL

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iceman1001 2016-01-12 22:57:23 +01:00
parent 8b15860ed1
commit 3c40616979
1 changed files with 8 additions and 5 deletions
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13
client/cmdhficlass.c
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@ -374,12 +374,15 @@ int CmdHFiClassDecrypt(const char *Cmd) {
//Open the tagdump-file
FILE *f;
char filename[FILE_PATH_SIZE];
if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
{
f = fopen(filename, "rb");
}else{
if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
if ( (f = fopen(filename, "rb")) == NULL) {
PrintAndLog("Could not find file %s", filename);
return 1;
}
} else {
return usage_hf_iclass_decrypt();
}
}
fseek(f, 0, SEEK_END);
long fsize = ftell(f);